Material: Black Tourmaline.
Size: approximately 6.1*5.2*2in(15.5*13.4*5cm).
Total Weight: 1.33kg(2.93lbs).
Color: as the picture.
Quality: as the picture.

Note: There're natural tiny cracks on the surface of natural crystal, please do not buy if you mind.

You will get the same stones as in the photo and video.